Menstrual cup



FIG. 1 is a perspective view of a menstrual cup in accordance with the new design;

FIG. 2 is a side elevational view of the menstrual cup showing the new design;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a reference view showing the menstrual cup before wearing by a user; and,

FIG. 6 is another reference view showing the menstrual cup after using by a user.

The broken lines shown in the figures are for the purpose of illustrating usage and environment, and form no part of the claimed design. 

CLAIM The ornamental design for a menstrual cup, as shown and described. 